Home / 1,197,384.53-1,796,602.69-628,633.48

Finding the Fourth Proportional to 1,197,384.53, 1,796,602.69 and 628,633.48

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Solution

The fourth proportional to 1,197,384.53, 1,796,602.69 and 628,633.48 is: 943,226.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,384.53 : 1,796,602.69 = 628,633.48 : x
  2. Step 2: Convert to fraction form
    1,197,384.53/1,796,602.69 = 628,633.48/x
  3. Step 3: Cross multiply
    1,197,384.53x = 1,796,602.69 × 628,633.48
  4. Step 4: Simplify right side
    1,197,384.53x = 1,129,404,601,192.06
  5. Step 5: Solve for x
    x = 1,129,404,601,192.06/1,197,384.53
  6. Step 6: Final answer
    x = 943,226.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.